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High voltage electrical

JN15-12 Indoor Earthing Switch

  • Product ID:High voltage electrical
  • Whatsapp & Wechat:+8613868719385
  • Phone: +8613868719385
  • Tel: +86 577 27880251
  • E-mail: info@dlxex.com
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General:

JN15-12 Indoor earthing switch is applicable for three-phase AC power system of rated voltage up to 7.2KV~40.5KV and frequency 50/60 Hz, it widely used in many fields such as power plant, transformer substation, petrol chemical industry, metallurgy, manufacturing industry, airport, residential area, etc, for mounted at in frequency operation service indoor  air insulating switchgear like tyoe KYN28 or KYN96, ABB type ZS series,etc. The application of it and its expending products can fully meet the requirement of GB, DL, IEC, DIN, VDE ad well as standards of other advanced industrial countries.

Service environment:

a)Air temperatue: Maximum temperature:+40℃; Minimum temperature :-35℃

b)Humidity:Monthly average humidity 95%; Daily average humindity 90%.

c)Altitude above sea level: Maximum installation altitude:2500m

d)Ambient air not apparently polluted by corrosive and flammable gas, vapor, etc.

e)No frequent violent shake

No.
Item
Unit
Parameter
1
Rated voltage
KV
12
2
Rated frequency
Hz
50/60
3
1min power frequency withstand voltage
KV
48
4
Lightming impulse withstand voltage
KV
75/95
5
Short time withstand current(4s)
KA
31.5
6
Mechanism life
times
2000

CONTACT US

Whatsapp & Wechat: +8613868719385

Phone: +8613868719385

Tel: +86 577 27880251

E-mail: info@dlxex.com

Add: 86# sanliyi road, Wenzhou, Zhejiang China